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Publication number
JP2019511345A5
JP2019511345A5 JP2018568178A JP2018568178A JP2019511345A5 JP 2019511345 A5 JP2019511345 A5 JP 2019511345A5 JP 2018568178 A JP2018568178 A JP 2018568178A JP 2018568178 A JP2018568178 A JP 2018568178A JP 2019511345 A5 JP2019511345 A5 JP 2019511345A5
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Japan
Prior art keywords
tube
plate
bell
shaped structure
connector
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JP2018568178A
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Japanese (ja)
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JP6937327B2 (en
JP2019511345A (en
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Priority claimed from PCT/US2017/022986 external-priority patent/WO2017161283A1/en
Publication of JP2019511345A publication Critical patent/JP2019511345A/en
Publication of JP2019511345A5 publication Critical patent/JP2019511345A5/ja
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Claims (13)

生体組織の開口を閉塞する装置であって、
形状記憶合金のメッシュで形成され、カテーテル内から前記開口に送られるよう圧縮可能な細長弾性管を備え、当該管は前記カテーテルから排出されると自動展開して、
外部湾曲構造と、
前記外部湾曲構造内に配置され、前記外部湾曲構造の内側に適合して係合する内部湾曲構造と、
前記内部湾曲構造よりも実質的に小さい直径を有し、前記内部湾曲構造の頂点から離間する方向に延在する管状コネクタと、
内部プレート形状構造と、
外部プレート形状構造と、
着脱可能コネクタとが連続的に順次形成される、装置。 A device for closing an opening of a biological tissue,
Formed with a mesh of shape memory alloy, provided with an elongated elastic tube that can be compressed from inside the catheter to be sent to the opening, and the tube automatically expands when discharged from the catheter,
External bending structure,
An inner curving structure disposed within the outer curving structure and adapted to engage inside the outer curving structure;
A tubular connector having a diameter substantially smaller than the inner curved structure and extending in a direction away from the apex of the inner curved structure;
Internal plate shape structure,
External plate shape structure,
An apparatus in which a removable connector is continuously and sequentially formed. 前記形状記憶合金はニチノールである、請求項１に記載の装置。   The device of claim 1, wherein the shape memory alloy is nitinol. 前記装置の、前記カテーテルから最初に排出される先端は、閉鎖端として形成される、請求項１に記載の装置。   The device of claim 1, wherein the first tip of the device that exits the catheter is formed as a closed end. 前記形状記憶合金は編み込まれている、請求項１に記載の装置。   The device of claim 1, wherein the shape memory alloy is braided. 前記カテーテルから最後に排出される、前記装置の基端は、前記着脱可能コネクタを含む閉鎖端として形成される、請求項１に記載の装置。   The device of claim 1, wherein the proximal end of the device that is finally ejected from the catheter is formed as a closed end that includes the removable connector. 前記外部プレート形状構造は、前記内部プレート形状構造から離間している、請求項１に記載の装置。   The apparatus of claim 1, wherein the outer plate-shaped structure is spaced from the inner plate-shaped structure. 前記メッシュは、７２および１４２打ち医療用ブレーダーの少なくとも一方による編み込みで形成される、請求項１に記載の装置。   The apparatus of claim 1, wherein the mesh is formed by braiding with at least one of 72 and 142 striking medical braiders. 前記細長弾性管内に配置される第２細長弾性管をさらに有し、前記外部湾曲構造、内部湾曲構造、管状コネクタ、内部プレート形状構造、および外部プレート形状構造は、前記細長弾性管と前記第２細長弾性管の両方から形成される、請求項１に記載の装置。   Further comprising a second elongated elastic tube disposed within the elongated elastic tube, wherein the outer curved structure, the inner curved structure, the tubular connector, the inner plate-shaped structure, and the outer plate-shaped structure include the elongated elastic tube and the second elongated tube. The device of claim 1 formed from both elongate elastic tubes. 前記細長弾性管と、前記第２細長弾性管とは、それぞれ打ち数の異なる第１および第２ブレーダーで編み込まれる、請求項８に記載の装置。   9. The device according to claim 8, wherein the elongated elastic tube and the second elongated elastic tube are woven by first and second braiders having different striking numbers. 前記内部湾曲構造、コネクタ、およびプレートと、前記外部湾曲構造、コネクタ、およびプレートは全て、単一の編込管から形成され、前記単一の編込管はめくられて、内外の湾曲構造、コネクタ、内外のプレート形状構造を一体的に形成する、重複するような形状のスリーブを形成する、請求項１に記載の装置。   The inner curved structure, the connector, and the plate, and the outer curved structure, the connector, and the plate are all formed from a single braided tube, and the single braided tube is flipped to provide an inner and outer curved structure, 7. The device of claim 1, wherein the connector forms an overlapping sleeve that integrally forms the inner and outer plate-shaped structures. 前記管が自動展開する際に、前記内部湾曲構造と外部湾曲構造とにより釣鐘型が形成される、請求項１に記載の装置。   The apparatus according to claim 1, wherein a bell shape is formed by the inner curved structure and the outer curved structure when the pipe is automatically deployed. 前記管が自動展開する際に、前記外部湾曲構造と内部湾曲構造とによりバルーン型が形成される、請求項１に記載の装置。   The apparatus according to claim 1, wherein the outer curved structure and the inner curved structure form a balloon mold when the tube is automatically deployed. 生体組織の開口を閉塞する装置であって、
形状記憶合金のメッシュで形成され、カテーテル内から前記開口に送られるよう圧縮可能な細長弾性管を備え、当該管は前記カテーテルから排出されると自動展開して、
外部釣鐘型構造と、
前記外部釣鐘型構造内に配置され、前記外部釣鐘型構造の内側に適合して係合する内部釣鐘型構造と、
前記内部釣鐘型構造よりも実質的に小さい直径を有し、前記内部釣鐘型構造の頂点から離間する方向に延在する管状コネクタと、
内部プレート形状構造と、
外部プレート形状構造と、
着脱可能コネクタとが連続的に順次形成される、装置。 A device for closing an opening of a biological tissue,
Formed with a mesh of shape memory alloy, provided with an elongated elastic tube that can be compressed from inside the catheter to be sent to the opening, and the tube automatically expands when discharged from the catheter,
External bell-shaped structure,
An inner bell-shaped structure disposed within the outer bell-shaped structure and adapted to engage inside the outer bell-shaped structure;
A tubular connector having a diameter substantially smaller than the inner bell-shaped structure and extending in a direction away from the apex of the inner bell-shaped structure;
Internal plate shape structure,
External plate shape structure,
An apparatus in which a removable connector is continuously and sequentially formed.
JP2018568178A 2016-03-17 2017-03-17 Anatomical blockage Active JP6937327B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662309578P 2016-03-17 2016-03-17
US62/309,578 2016-03-17
PCT/US2017/022986 WO2017161283A1 (en) 2016-03-17 2017-03-17 Occluding anatomical structures

Publications (3)

Publication Number Publication Date
JP2019511345A JP2019511345A (en) 2019-04-25
JP2019511345A5 true JP2019511345A5 (en) 2020-04-23
JP6937327B2 JP6937327B2 (en) 2021-09-22

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JP2018568178A Active JP6937327B2 (en) 2016-03-17 2017-03-17 Anatomical blockage

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US (1) US11253261B2 (en)
EP (1) EP3429479A4 (en)
JP (1) JP6937327B2 (en)
CN (1) CN109069160B (en)
WO (1) WO2017161283A1 (en)

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